mumbles造句

From his staff he earned the sobriquet "Mumbles".
他的员工给他起了个“咕哝虫”的绰号。

He always mumbles when he's embarrassed.
他感到难为情时说话就含糊不清了.

When the old lady speaks she often mumbles her words.
这位老妇人说起话来常常含糊不清.